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Tue, 13 Jul 2021 17:22:34 +0000 From: Michael Kelley To: Sunil Muthuswamy , KY Srinivasan , Haiyang Zhang , Stephen Hemminger , Wei Liu , Dexuan Cui CC: "linux-hyperv@vger.kernel.org" , "linux-pci@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Lorenzo Pieralisi , Rob Herring , Bjorn Helgaas Subject: RE: [PATCH v3 1/1] PCI: hv: Support for create interrupt v3 Thread-Topic: [PATCH v3 1/1] PCI: hv: Support for create interrupt v3 Thread-Index: Add3aLOcHePYP261SY2/sMpJ3p6saAAot+Pg Date: Tue, 13 Jul 2021 17:22:34 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: msip_labels: MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_ActionId=b218eda6-6ec3-49f3-a323-bb5b0f0c0d43;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_ContentBits=0;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Enabled=true;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Method=Standard;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Name=Internal;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SetDate=2021-07-13T17:21:53Z;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SiteId=72f988bf-86f1-41af-91ab-2d7cd011db47; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: CY4PR21MB1586.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0d8b3e4c-bfaa-4ca5-40e7-08d94622cda3 X-MS-Exchange-CrossTenant-originalarrivaltime: 13 Jul 2021 17:22:34.1477 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: eHebbs4ACSeitJ06SgrPnLoXHBV0QbkWhLJ3YSTK5xux5QRx2i9+lE/isp19mn6sV9fNSFFS5NzWp6Sw1XH8qE5jUN2XLPI/gmTNL5Z4ZjY= X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR21MB0855 Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org From: Sunil Muthuswamy Sent: Monday, July 12, 2021= 2:58 PM >=20 > Hyper-V vPCI protocol version 1_4 adds support for create interrupt > v3. Create interrupt v3 essentially makes the size of the vector > field bigger in the message, thereby allowing bigger vector values. > For example, that will come into play for supporting LPI vectors > on ARM, which start at 8192. >=20 > Signed-off-by: Sunil Muthuswamy > --- > In V2: > - Addressed comment from Wei Liu >=20 > In V3: > - Addressed feedback from Michael Kelley about incorrect comments. > --- > drivers/pci/controller/pci-hyperv.c | 67 ++++++++++++++++++++++++++--- > 1 file changed, 62 insertions(+), 5 deletions(-) >=20 Reviewed-by: Michael Kelley